Uploaded October 2023 | Updated September 2026, 20 hours ago

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Chris Masterjohn, PhD is the Founder and Scientific Director of the mitochondrial test mito.me. This is how to use a simple home measurement to expose the harmful effects of a supplement before they even happen.

Read the article here:
chrismasterjohnphd.substack.com/p/the-dark-side-of-biotin

Subscribe to my newsletter to get my series on improving respiratory chain function as soon as new articles come out:

chrismasterjohnphd.substack.com/subscribe

See the "super unlock" video here:

youtube.com/watch?v=kQ3nEsMMcPA&t=53s

For more information and to read more of my work, visit chrismasterjohn-phd.com

Do You Have Hidden Mitochondrial Dysfunction?

Mitochondrial dysfunction is one of the earliest signs of aging and chronic disease—and most people don’t know they have it. Mitome is the first at-home test that measures your cellular energy directly and gives you a personalized roadmap to optimize energy, slow aging, and protect against disease.

Find my comprehensive mitochondrial analysis at mito.me